Description

[1,1':3',1''-Terphenyl]-3,3''-Dicarboxaldehyde,5,5''-Bis(1,1-Dimethylethyl)-5'-[3-(1,1-Dimethylethyl)-5-Formyl-4-Hydroxyphenyl]-4,4''-Dihydroxy- is a sophisticated, multi-functional organic compound featuring a terphenyl backbone with strategically positioned formyl and hydroxyl groups. This molecular architecture makes it a valuable advanced intermediate for the synthesis of complex organic materials, particularly in high-performance applications. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for constructing novel molecular scaffolds.

Application

This highly functionalized terphenyl derivative serves as a critical building block in advanced chemical synthesis. Its key applications include:

• Pharmaceutical Intermediate: Used in the research and development of new active pharmaceutical ingredients (APIs), especially for complex, multi-ring target molecules.
• Agrochemical Synthesis: Acts as a precursor for novel herbicides, fungicides, and plant growth regulators requiring specific steric and electronic properties.
• Ligand and Catalyst Development: The aldehyde and phenol groups provide excellent sites for coordination chemistry, useful in creating novel catalysts for asymmetric synthesis.
• Specialty Polymer Monomer: Employed in the synthesis of high-performance polymers, such as polyimides or liquid crystalline polymers, where the rigid terphenyl core enhances thermal and mechanical stability.
• Organic Electronic Materials: Investigated as a precursor for organic semiconductors or charge-transport materials in OLEDs and photovoltaic cells.
• Chemical Research & Development: Serves as a versatile scaffold in academic and industrial research for exploring new chemical reactions and material properties.

Basic Information

Product Name	[1,1':3',1''-Terphenyl]-3,3''-Dicarboxaldehyde,5,5''-Bis(1,1-Dimethylethyl)-5'-[3-(1,1-Dimethylethyl)-5-Formyl-4-Hydroxyphenyl]-4,4''-Dihydroxy-
CAS No.	1809653-01-7
Molecular Formula	C41H46O6
Molecular Weight	634.80 g/mol
Synonyms	5,5''-Di-tert-butyl-5'-[3-tert-butyl-5-formyl-4-hydroxyphenyl]-[1,1':3',1''-terphenyl]-3,3''-dicarboxaldehyde-4,4''-diol; 3,3''-Diformyl-5,5''-di-tert-butyl-5'-(3-tert-butyl-5-formyl-4-hydroxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-diol; Multi-functional Terphenyl Dialdehyde; Tris(tert-butyl) Terphenyl Trialdehyde Diol; Advanced Terphenyl Intermediate; CAS 1809653-01-7
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to stringent quality protocols. Every batch undergoes comprehensive analytical characterization, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements. We are committed to consistent batch-to-batch quality and supply reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.